str1 = 'a'
list1 = ['hello']
t1 = ('python',)

# * ：复制，支持 字符串、列表、元组
print(str1 * 5) # aaaaa

# 打印10个-
print('-' * 10)

print(list1 * 5) # ['hello', 'hello', 'hello', 'hello', 'hello']

print(t1 * 5) # ('python', 'python', 'python', 'python', 'python')
